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<TITLE>JavaScript Source Code 3000:  Equivalents:  Energy</TITLE>
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<META NAME="date" CONTENT="2000-09-09">
<META NAME="channel" CONTENT="Web Developer">
<META NAME="author" CONTENT="Sam Tyler (sykicphyst@aol.com)">
<META NAME="section" CONTENT="Equivalents">
<META NAME="description" CONTENT="Use JavaScript to find convert Degrees to Radians and vice versa.">

<SCRIPT LANGUAGE="JavaScript">
function ra_de() {
var pi = Math.PI;
var ra_de = ((eval(document.forms[0].RADE.value))*(180/pi));
document.forms[0].RADE.value = ra_de;
}
function de_ra() {
var pi = Math.PI;
var de_ra = ((eval(document.forms[0].RADE.value))*(pi/180));
document.forms[0].RADE.value = de_ra;
}
function resetRADE() {
document.forms[0].RADE.value="0";
}
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<b><A HREF="../index.htm" /" TARGET="_top">
Home</A> </b><img src="../img/arrow.gif" /img/arrow.gif" height=13 width=7 border=0 alt="}"> <b><A HREF="index.htm" /equivalents/"><font color="#FF0000">Equivalents</font></A> </b>
<img src="../img/arrow.gif" /img/arrow.gif" height=13 width=7 border=0 alt="}"> <FONT COLOR="#006666">Degrees to Radians</FONT></b></FONT><BR>
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<!-- Description --><!--content_start-->

Use JavaScript to convert Degrees to Radians and vice versa.
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<INPUT TYPE=Button VALUE="Radians to Degrees" onClick="ra_de()"><INPUT TYPE=Button VALUE="Degrees to Radians" onClick="de_ra()"><br>
<INPUT NAME="RADE" TYPE="Text" VALUE="0" SIZE=25></FORM>
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<tr><td BGCOLOR=yellow><font FACE="helvetica,arial,geneva"><b>JavaScript Source Code 3000:  Equivalents:  Degrees to Radians</b>
<p>Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s).  The script is yours!!!<br><br></font></td></tr>
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<form NAME="copy">

<DIV align="center">
<input type=button value="Highlight All" onClick="javascript:this.form.txt.focus();this.form.txt.select();">&nbsp;&nbsp;&nbsp;&nbsp;
<INPUT TYPE="text" NAME="total" VALUE="Script Size:  1.26 KB  " size="24">
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<textarea NAME="txt" ROWS=20 COLS=75 WRAP=VIRTUAL>

&lt;!-- TWO STEPS TO INSTALL DEGREES TO RADIANS:

   1.  Paste the specified coding into the HEAD of your HTML document
   2.  Put the last code into the BODY of your HTML document  --&gt;

&lt;!-- STEP ONE: Copy this code into the HEAD of your HTML document  --&gt;
		  
&lt;HEAD&gt;

&lt;SCRIPT LANGUAGE="JavaScript"&gt;
&lt;!-- Original:  Sam Tyler (sykicphyst@aol.com) --&gt;
&lt;!-- Web Site:  http://members.aol.com/sykicphyst/hell/hellhouse.html --&gt;

&lt;! &gt;
&lt;! &gt;

&lt;!-- Begin
function ra_de() {
var pi = Math.PI;
var ra_de = ((eval(document.forms[0].RADE.value))*(180/pi));
document.forms[0].RADE.value = ra_de;
}
function de_ra() {
var pi = Math.PI;
var de_ra = ((eval(document.forms[0].RADE.value))*(pi/180));
document.forms[0].RADE.value = de_ra;
}
function resetRADE() {
document.forms[0].RADE.value="0";
}
// End --&gt;
&lt;/SCRIPT&gt;

&lt;!-- STEP TWO: Copy this code into the BODY of your HTML document  --&gt;

&lt;BODY&gt;

&lt;CENTER&gt;
&lt;FORM&gt;
&lt;INPUT TYPE=Button VALUE="Radians to Degrees" onClick="ra_de()"&gt;&lt;INPUT TYPE=Button VALUE="Degrees to Radians" onClick="de_ra()"&gt;&lt;br&gt;
&lt;INPUT NAME="RADE" TYPE="Text" VALUE="0" SIZE=25&gt;&lt;/FORM&gt;
&lt;/BODY&gt;
&lt;/CENTER&gt;

 

&lt;!-- Script Size:  1.26 KB  --&gt;
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